1-2 None of Quality problem and improve technical skill
(Strengthen a management and control of each process in construction such as structure,roofing,exterior,piping,and wiring work).
-Prevent a major problem starts from detailing of design stage,and strengthen a quality control system with proper adjusting of a control process.
-Before proceeding of next step, timely conduct a real situation control, measure,confirm a record control and improvement.
-Provide an education on basic control point using a technical training center.
-Implement a preventive measure based on utilizing of quality problem information.
-Improve a precision of drawing by utilizing BIM and fulfilling of design supervising task.